Thomas F. Mertins, M.D.
Family Medicine Physician · Glendale, AZ
Thomas F. Mertins, M.D. is a family medicine physician with a practice address in Glendale, Arizona, and NPI 1982660213, issued on Apr 25, 2006. Check the license (Arizona 268583, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas F. Mertins
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 268583 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 18185 N 83RD Ave, Glendale, AZ 85308
- Phone
- (623) 583-0306
- Enumerated
- Apr 25, 2006
- Record last updated
- Jun 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (623) 583-1349
- Medicaid ID
- 268583 AZ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 18185 N 83RD Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mollyann Allen, P.A.-C.Physician Assistant1932220639
- Linda Motsch, M.D.Family Medicine Physician1689630402
- Robyn Tennyson, LCSWClinical Social Worker1639163496
Verify Thomas F. Mertins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 268583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
13 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Thomas F. Mertins among 3,119 family medicine physician records in Arizona
Thomas F. Mertins, M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 family medicine physician records list a practice address in Glendale
They are 127 of the 5,447 NPPES records with a practice address in Glendale, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Glendale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Karla Birkholz, MDGlendale, AZ 853081386620821
- Louis Cerato, D.O.Glendale, AZ 853081174515951
- John Ellis, D.O.Glendale, AZ 853081285631242
- Deborah Hahn, D.O.Glendale, AZ 853081629075932
- Eric Honing, MDGlendale, AZ 853081497754758
- Lori Kemper, D.O.Glendale, AZ 853081659378651
- Rachel Langland, M.D.Glendale, AZ 853081164411849
- Sonia Lenzmeier, M.D.Glendale, AZ 853081942283064
Common questions
What is Thomas F. Mertins, M.D.'s NPI number?
Thomas F. Mertins, M.D.'s National Provider Identifier (NPI) is 1982660213, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas F. Mertins, M.D. located?
The NPPES record lists a practice address at 18185 N 83RD Ave, Glendale, AZ, 85308. Phone: (623) 583-0306. Providers update this record themselves, so call before visiting.
How can I verify Thomas F. Mertins, M.D.'s license?
NPPES lists Arizona license number 268583, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas F. Mertins, M.D. prescribe under Medicare Part D?
In 2024, Thomas F. Mertins, M.D. had 13 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.